Fix JNI Local Reference reporting issue #18379
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| if (isHeapObject(slotValue) && !_heap->objectIsInGap(slotValue)) { | ||
| doSlot(slotPtr, J9GC_ROOT_TYPE_STACK_SLOT, -1, (J9Object *)walkState); | ||
| if (J9_STACKWALK_SLOT_TYPE_JNI_LOCAL == ((J9StackWalkState *)walkState)->slotType) { | ||
| doSlot(slotPtr, J9GC_ROOT_TYPE_JNI_LOCAL, -1, (J9Object *)walkState);; |
LinHu2016
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dmitripivkine
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Oct 31, 2023
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jenkins test sanity win,aix jdk21 |
amicic
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Oct 31, 2023
JNI Local References could be found on the stack(first 8 of them) or from GC_VMThreadJNISlotIterator (vmThread->jniLocalReferences). need to update MM_ReferenceChainWalker::doVMThreadSlot() to report J9GC_ROOT_TYPE_JNI_LOCAL type for the case walkState->slotType = J9_STACKWALK_SLOT_TYPE_JNI_LOCAL. Signed-off-by: hulin <linhu@ca.ibm.com>
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changes rebased, so here is the link to jenkins builds https://openj9-jenkins.osuosl.org/view/Pull%20Requests/job/PullRequest-OpenJ9/4655/ |
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one AIX subtest failed, but seems unrelated: |
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JNI Local References could be found on the stack(first 8 of them) or from GC_VMThreadJNISlotIterator (vmThread->jniLocalReferences). need to update MM_ReferenceChainWalker::doVMThreadSlot() to report J9GC_ROOT_TYPE_JNI_LOCAL type for the case walkState->slotType = J9_STACKWALK_SLOT_TYPE_JNI_LOCAL.
relate: #18378 and #17712
Signed-off-by: hulin linhu@ca.ibm.com